./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dd8d3675b903afe7ffe1c2987742cff82f33739 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dd8d3675b903afe7ffe1c2987742cff82f33739 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:02,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:02,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:02,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:02,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:02,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:02,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:02,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:02,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:02,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:02,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:02,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:02,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:02,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:03,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:03,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:03,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:03,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:03,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:03,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:03,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:03,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:03,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:03,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:03,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:03,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:03,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:03,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:03,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:03,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:03,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:03,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:03,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:03,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:03,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:03,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:03,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:03,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:03,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:03,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:03,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:03,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:03,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:03,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:03,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:03,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:03,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:03,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:03,146 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:03,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:03,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:03,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:03,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:03,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:03,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:03,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:03,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:03,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:03,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:03,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:03,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:03,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:03,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:03,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:03,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:03,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:03,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:03,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:03,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:03,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:03,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dd8d3675b903afe7ffe1c2987742cff82f33739 [2019-11-27 16:35:03,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:03,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:03,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:03,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:03,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:03,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 16:35:03,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c94d29c/080f7300ae914e61812f3667308f771c/FLAG303a69b50 [2019-11-27 16:35:05,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:05,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 16:35:05,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c94d29c/080f7300ae914e61812f3667308f771c/FLAG303a69b50 [2019-11-27 16:35:05,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c94d29c/080f7300ae914e61812f3667308f771c [2019-11-27 16:35:05,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:05,582 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:05,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:05,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:05,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:05,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:05, skipping insertion in model container [2019-11-27 16:35:05,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:05" (1/1) ... [2019-11-27 16:35:05,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:05,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:06,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:06,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:07,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:07,180 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:07,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07 WrapperNode [2019-11-27 16:35:07,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:07,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:07,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:07,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:07,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:07,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:07,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:07,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:07,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:07" (1/1) ... [2019-11-27 16:35:07,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:07,430 INFO L168 Benchmark]: Toolchain (without parser) took 1843.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:07,436 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:07,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:07,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:07,446 INFO L168 Benchmark]: Boogie Preprocessor took 103.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:07,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1599.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 103.84 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:11,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:11,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:11,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:11,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:11,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:11,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:11,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:11,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:11,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:11,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:11,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:11,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:11,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:11,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:11,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:11,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:11,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:11,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:11,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:11,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:11,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:11,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:11,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:11,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:11,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:11,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:11,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:11,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:11,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:11,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:11,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:11,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:11,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:11,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:11,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:11,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:11,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:11,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:11,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:11,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:11,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:11,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:11,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:11,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:11,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:11,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:11,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:11,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:11,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:11,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:11,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:11,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:11,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:11,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:11,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:11,590 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:11,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:11,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:11,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:11,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:11,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:11,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:11,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:11,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:11,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:11,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:11,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:11,597 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:11,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:11,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:11,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:11,601 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dd8d3675b903afe7ffe1c2987742cff82f33739 [2019-11-27 16:35:12,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:12,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:12,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:12,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:12,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:12,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 16:35:12,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633696f36/d60b1fa6d3cd43e2a2c71504f11242c3/FLAG46027c046 [2019-11-27 16:35:13,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:13,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_rmo.opt.i [2019-11-27 16:35:13,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633696f36/d60b1fa6d3cd43e2a2c71504f11242c3/FLAG46027c046 [2019-11-27 16:35:14,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633696f36/d60b1fa6d3cd43e2a2c71504f11242c3 [2019-11-27 16:35:14,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:14,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:14,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:14,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:14,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:14,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:14" (1/1) ... [2019-11-27 16:35:14,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:14, skipping insertion in model container [2019-11-27 16:35:14,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:14" (1/1) ... [2019-11-27 16:35:14,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:14,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:15,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:15,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:15,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:15,638 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:15,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15 WrapperNode [2019-11-27 16:35:15,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:15,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:15,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:15,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:15,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:15,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:15,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:15,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:15,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:15" (1/1) ... [2019-11-27 16:35:15,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:15,954 INFO L168 Benchmark]: Toolchain (without parser) took 1857.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:15,957 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:15,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:15,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:15,964 INFO L168 Benchmark]: Boogie Preprocessor took 113.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:15,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1543.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.65 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.16 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...